var d=document;

function advSetCookie(name,value,expires,path,domain,secure) 
{
	var curCookie = name + "=" + escape(value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
	
	d.cookie = curCookie;
}

function advGetCookie(name) 
{
	var dc = d.cookie;
	
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
	}
	else begin += 2;
	
	var end = d.cookie.indexOf(";", begin);
	if (end == -1) end = dc.length;
	
	return unescape(dc.substring(begin + prefix.length, end));
}

function advControllaSessione(name)
{
	var valoreCookie = advGetCookie(name);
	if(valoreCookie == null)
	{
		return 0;
	}
	else
	{
		return valoreCookie;
	}
}